Commit Graph

9 Commits

Author SHA1 Message Date
Saleem Abdulrasool 28606954bf lldb: remove adhoc implementation of array_sizeof
Replace adhoc inline implementation of llvm::array_lengthof in favour of the
implementation in LLVM.  This is simply a cleanup change, no functional change
intended.

llvm-svn: 211868
2014-06-27 05:17:41 +00:00
Enrico Granata fcb37ae365 <rdar://problem/15182550>
Removing Host/Atomic.h
This header file was not being copied as part of our public API headers and this in turn was causing any plugin to link against LLDB.framework, since SharingPtr.h depends on it

Out of several possible options to fix this issue, the cleanest one is to revert LLDB to use std::atomic<>, as we are a C++11 project and should take advantage of it

The original rationale for going from std::atomic to Host/Atomic.h was that MSVC++ fails to link in CLR mode when std::atomic is used
This is a very Visual Studio/.net specific issue, which hopefully will be fixed
Until them, to allow Windows development to proceed, we are going with a targeted solution where we #ifdef include the Windows specific calls, and let everyone else use the
proper atomic support, as should be

If there is an unavoidable need for a LLDB-specific atomic header, the right way to go at it would be to make an API/lldb-atomic.h header and #ifdef the Windows dependency there

The FormatManager should not need to conditionalize use of std::atomic<>, as other parts of the LLDB internals are successfully using atomic (Address and IRExecutionUnit), so this
Win-specific hack is limited to SharingPtr

llvm-svn: 192993
2013-10-18 18:57:49 +00:00
Greg Clayton 29ad7b914f Added a ModuleList::Destroy() method which will reclaim the std::vector
memory by doing a swap.

Also added a few utilty functions that can be enabled for debugging issues
with modules staying around too long when external clients still have references
to them.

llvm-svn: 149138
2012-01-27 18:45:39 +00:00
Greg Clayton bdf3a01bb0 Allow a way to track all allocations for our intrusive ref counted pointers.
It is disabled by default, but can be enabled to track down shared pointer 
cycles.

llvm-svn: 148461
2012-01-19 04:44:00 +00:00
Greg Clayton 4d122c4009 Adopt the intrusive pointers in:
lldb_private::Breakpoint
lldb_private::BreakpointLocations
lldb_private::BreakpointSite
lldb_private::Debugger
lldb_private::StackFrame
lldb_private::Thread
lldb_private::Target

llvm-svn: 139985
2011-09-17 08:33:22 +00:00
Greg Clayton 747bcb03d2 Convert lldb::ModuleSP to use an instrusive ref counted pointer.
We had some cases where getting the shared pointer for a module from
the global module list was causing a performance issue when debugging
with DWARF in .o files. Now that the module uses intrusive ref counts,
we can easily convert any pointer to a shared pointer.

llvm-svn: 139983
2011-09-17 06:21:20 +00:00
Greg Clayton 5573fde342 Cleaned a few build related things up:
Added a virtual destructor to ClangUtilityFunction with a body to it cleans
itself up.

Moved our SharingPtr into the lldb_private namespace to keep it easy to make
an exports file that exports only what is needed ("lldb::*").

llvm-svn: 114771
2010-09-24 23:07:41 +00:00
Eli Friedman 81ad726f04 Move SharingPtr.h into include/.
llvm-svn: 105896
2010-06-12 18:29:53 +00:00
Greg Clayton ef59f829e4 Switched over to using the new lldb::SharingPtr from Howard Hinnant.
We need to put this in LLDB since we need to vend this in our API
because our public API uses shared pointers to our private objects.

Removed a deprecated file: include/lldb/Host/Types.h

Added the new SharingPtr.cpp/.h files into source/Utility.

Added a shell script build phase that fixes up all headers in the
LLDB.framework.

llvm-svn: 105895
2010-06-12 17:45:57 +00:00